From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sun, 26 Feb 2012 12:58:02 +0000 (+0100)
Subject: before reading from the server socket check whether its connected at all.
X-Git-Tag: v8.11~163
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=0083b1694e1f3c43c8b98ed1de65640a2935aad2;p=citadel.git

before reading from the server socket check whether its connected at all.
---

diff --git a/webcit/tcp_sockets.c b/webcit/tcp_sockets.c
index 9952fd9ab..30164144e 100644
--- a/webcit/tcp_sockets.c
+++ b/webcit/tcp_sockets.c
@@ -172,6 +172,9 @@ int StrBuf_ServGetln(StrBuf *buf)
 	const char *ErrStr = NULL;
 	int rc;
 	
+	if (!WCC->connected)
+		return -1;
+
 	FlushStrBuf(buf);
 	rc = StrBufTCP_read_buffered_line_fast(buf, 
 					       WCC->ReadBuf,